Python Language Reference

O'Reilly UK Ltd.

Python Pocket Reference                          

Network Theory Limited

The Python Language Reference Manual            

Python: A Reference Manual (English Edition)    

Samurai Media Limited

Python 2.7.10 Language Reference                

McGraw-Hill/OsborneMedia

Python: The Complete Reference                  

12th Media Services

The Python Library Reference: Release 3.6.4 - Book 2 of 2

Parlux

The Python Language Reference: Release 3.6.4    

Understanding Programming Languages - Python : A simplified guide to learning programming with real-life examples (English Edition)

Python Reference (English Edition)              

Python Origin: Discover The Origin Of Python Language (English Edition)